docs: def _get_lua_funcs(self):
          """
          Returns the name / code snippet pair for each Lua function
          in the atoms.lua file.
          """
          with open(self._get_lua_path("atoms.lua")) as f:
              for func in f.read().strip().split("function "):
                  if func:
                      bits = func.split("\n", 1)
                      name = bits[0].split("(")[0].strip()
                      snippet = bits[1].rsplit("end", 1)[0].strip()
                      yield name, snippet